724375723 has 2 divisors, whose sum is σ = 724375724. Its totient is φ = 724375722.

The previous prime is 724375711. The next prime is 724375747. The reversal of 724375723 is 327573427.

724375723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-724375723 is a prime.

It is not a weakly prime, because it can be changed into another prime (724375753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362187861 + 362187862.

It is an arithmetic number, because the mean of its divisors is an integer number (362187862).

Almost surely, 2^724375723 is an apocalyptic number.

724375723 is a deficient number, since it is larger than the sum of its proper divisors (1).

724375723 is an equidigital number, since it uses as much as digits as its factorization.

724375723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 40.

The square root of 724375723 is about 26914.2290062339. The cubic root of 724375723 is about 898.0929673444.

The spelling of 724375723 in words is "seven hundred twenty-four million, three hundred seventy-five thousand, seven hundred twenty-three".